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/*
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* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "WebKitCSSKeyframeRule.h"
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#include "CSSMutableStyleDeclaration.h"
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namespace WebCore {
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WebKitCSSKeyframeRule::WebKitCSSKeyframeRule(CSSStyleSheet* parent)
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: CSSRule(parent)
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{
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}
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WebKitCSSKeyframeRule::~WebKitCSSKeyframeRule()
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{
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if (m_style)
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m_style->setParent(0);
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}
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String WebKitCSSKeyframeRule::cssText() const
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{
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String result = m_key;
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result += " { ";
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result += m_style->cssText();
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result += "}";
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return result;
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}
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bool WebKitCSSKeyframeRule::parseString(const String& /*string*/, bool /*strict*/)
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{
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// FIXME
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return false;
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}
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void WebKitCSSKeyframeRule::setDeclaration(PassRefPtr<CSSMutableStyleDeclaration> style)
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{
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m_style = style;
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m_style->setParent(parent());
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}
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/* static */
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void WebKitCSSKeyframeRule::parseKeyString(const String& s, Vector<float>& keys)
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{
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keys.clear();
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Vector<String> strings;
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s.split(',', strings);
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for (size_t i = 0; i < strings.size(); ++i) {
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float key = -1;
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String cur = strings[i].stripWhiteSpace();
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// For now the syntax MUST be 'xxx%' or 'from' or 'to', where xxx is a legal floating point number
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if (cur == "from")
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key = 0;
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else if (cur == "to")
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key = 1;
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else if (cur.endsWith("%")) {
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float k = cur.substring(0, cur.length() - 1).toFloat();
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if (k >= 0 && k <= 100)
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key = k/100;
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}
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if (key < 0) {
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keys.clear();
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return;
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}
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else
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keys.append(key);
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}
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}
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} // namespace WebCore
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